I believe 1 would be both A and B.
I believe 2 would be B.
I believe 3 would be A.
I believe 4 would be B. Sorry if they are wrong and I hope this helps ;}
I believe the correct one would be step one. urine flows from the kidneys to the ureters.
Answer:
B
Explanation:
North American Registry of Midwives
:)
The nervous system consist of the brain, spinal cord and nerve fibers. Exercise Improves the brain